Trial Outcomes & Findings for Prevention of Osteoporosis in Bone Marrow Transplantation (BMT) Patients (NCT NCT00824993)

NCT ID: NCT00824993

Last Updated: 2018-09-13

Results Overview

The primary outcome measure was the percentage change in BMD in the lumbar spine, femoral neck and total hip at 6 and 12 months (±4 weeks) after allo-SCT relative to baseline.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

78 participants

Primary outcome timeframe

Baseline to 6 months and Baseline to 12 months

Results posted on

2018-09-13

Participant Flow

This was a prospective, randomized, placebo-controlled trial. Eligible patients were at least 18 years old and had undergone an allo-SCT for hematologic malignancy treatment within 45 days.

We screened 414 patients and 78 were enrolled.

Participant milestones

Participant milestones
Measure
Ibandronate
One 3 mg dose of ibandronate i.v. over 15 to 30 seconds at entry, 3, 6 and 9 months after allo-SCT, and elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Control
Elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Overall Study
STARTED
39
39
Overall Study
6 Month Follow up
33
27
Overall Study
COMPLETED
25
22
Overall Study
NOT COMPLETED
14
17

Reasons for withdrawal

Reasons for withdrawal
Measure
Ibandronate
One 3 mg dose of ibandronate i.v. over 15 to 30 seconds at entry, 3, 6 and 9 months after allo-SCT, and elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Control
Elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Overall Study
Withdrawal by Subject
1
1
Overall Study
Malignancy Relapse
9
10
Overall Study
Rapid Bone Loss
0
1
Overall Study
Non-Compliant
2
1
Overall Study
Insurance Issue
2
1
Overall Study
Death
0
3

Baseline Characteristics

Prevention of Osteoporosis in Bone Marrow Transplantation (BMT) Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ibandronate
n=39 Participants
One 3 mg dose of ibandronate i.v. over 15 to 30 seconds at entry, 3, 6 and 9 months after allo-SCT, and elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Control
n=39 Participants
Elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Total
n=78 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
36 Participants
n=5 Participants
35 Participants
n=7 Participants
71 Participants
n=5 Participants
Age, Categorical
>=65 years
3 Participants
n=5 Participants
4 Participants
n=7 Participants
7 Participants
n=5 Participants
Age, Continuous
55 years
n=5 Participants
53 years
n=7 Participants
54 years
n=5 Participants
Sex: Female, Male
Female
12 Participants
n=5 Participants
11 Participants
n=7 Participants
23 Participants
n=5 Participants
Sex: Female, Male
Male
27 Participants
n=5 Participants
28 Participants
n=7 Participants
55 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
36 Participants
n=5 Participants
39 Participants
n=7 Participants
75 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
39 Participants
n=5 Participants
39 Participants
n=7 Participants
78 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline to 6 months and Baseline to 12 months

Population: We analyzed changes in BMD from baseline only for those who had follow up BMD evaluated at 6 and 12 months

The primary outcome measure was the percentage change in BMD in the lumbar spine, femoral neck and total hip at 6 and 12 months (±4 weeks) after allo-SCT relative to baseline.

Outcome measures

Outcome measures
Measure
Ibandronate
n=39 Participants
One 3 mg dose of ibandronate i.v. over 15 to 30 seconds at entry, 3, 6 and 9 months after allo-SCT, and elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Control
n=39 Participants
Elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Percentage Change in Bone Mineral Density From Baseline to 6 and 12 Months
% change baseline to 12m, FN
-4.29 Percentage change
Standard Deviation 5.71
-5.2 Percentage change
Standard Deviation 5.25
Percentage Change in Bone Mineral Density From Baseline to 6 and 12 Months
% change baseline to 6m, LS
0.06 Percentage change
Standard Deviation 4.03
-2.61 Percentage change
Standard Deviation 4.2
Percentage Change in Bone Mineral Density From Baseline to 6 and 12 Months
% change baseline to 6m, FN
-3.63 Percentage change
Standard Deviation 4.18
-4.85 Percentage change
Standard Deviation 5.37
Percentage Change in Bone Mineral Density From Baseline to 6 and 12 Months
% change baseline to 6m, TH
-2.73 Percentage change
Standard Deviation 3.88
-4.72 Percentage change
Standard Deviation 4.32
Percentage Change in Bone Mineral Density From Baseline to 6 and 12 Months
% change baseline to 12m, LS
1.27 Percentage change
Standard Deviation 5.29
-1.81 Percentage change
Standard Deviation 4.49
Percentage Change in Bone Mineral Density From Baseline to 6 and 12 Months
% change baseline to 12, TH
-4.85 Percentage change
Standard Deviation 5.47
-5.68 Percentage change
Standard Deviation 5.15

Adverse Events

Ibandronate

Serious events: 0 serious events
Other events: 21 other events
Deaths: 1 deaths

Control

Serious events: 0 serious events
Other events: 24 other events
Deaths: 3 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Ibandronate
n=39 participants at risk
One 3 mg dose of ibandronate i.v. over 15 to 30 seconds at entry, 3, 6 and 9 months after allo-SCT, and elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Control
n=39 participants at risk
Elemental calcium 500 mg and vitamin D 800 IU per day for 12 months
Infections and infestations
Infection - Other (Bacteremia)
0.00%
0/39 • Baseline to 12 months
5.1%
2/39 • Baseline to 12 months
Infections and infestations
Infection
15.4%
6/39 • Baseline to 12 months
10.3%
4/39 • Baseline to 12 months
Skin and subcutaneous tissue disorders
Skin rash
5.1%
2/39 • Baseline to 12 months
5.1%
2/39 • Baseline to 12 months
Gastrointestinal disorders
GI GVHD
0.00%
0/39 • Baseline to 12 months
10.3%
4/39 • Baseline to 12 months
Renal and urinary disorders
Cystitis
2.6%
1/39 • Baseline to 12 months
7.7%
3/39 • Baseline to 12 months
General disorders
Fever
2.6%
1/39 • Baseline to 12 months
5.1%
2/39 • Baseline to 12 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cancer
2.6%
1/39 • Baseline to 12 months
5.1%
2/39 • Baseline to 12 months
Metabolism and nutrition disorders
Other
25.6%
10/39 • Baseline to 12 months
12.8%
5/39 • Baseline to 12 months

Additional Information

Lu,Huifang,M.D. PH.D. / General Internal Medicine

UT MD Anderson Cancer Center

Phone: 713-563-4462

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place